208340805

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{323009}}^1$

素因数の和:323060

約数の個数: 16

約数和(自身を含む): 341098560

約数和(自身を除く): 132757755

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 323009, 969027, 1615045, 4845135, 13889387, 41668161, 69446935, 208340805]

約数ペア:

[(1, 208340805), (3, 69446935), (5, 41668161), (15, 13889387), (43, 4845135), (129, 1615045), (215, 969027), (645, 323009)]